Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD 数据表
产品代码
ATSAM4S-WPIR-RD
291
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
15.5.2 Real-time Timer Alarm Register
Name:
RTT_AR
Address:
0x400E1434
Access:
Read/Write
• ALMV: Alarm Value
Defines the alarm value (ALMV+1) compared with the Real-time Timer.
Note:
The alarm interrupt must be disabled (ALMIEN must be cleared in RTT_MR) when writing a new ALMV value
.
31
30
29
28
27
26
25
24
ALMV
23
22
21
20
19
18
17
16
ALMV
15
14
13
12
11
10
9
8
ALMV
7
6
5
4
3
2
1
0
ALMV